About Qwen3 VL 4B - Instruct
Qwen/Qwen3-VL-4B-Instruct is a multimodal LLM that processes both text and images, offering a relatively lightweight option for vision-language tasks while maintaining strong general language capabilities.
It excels in visual question answering, document and UI understanding, spatial reasoning over images, and general instruction-following dialogue, making it suitable when you need a compact model that can both see and read.
Some other noteworthy use cases of Qwen/Qwen3-VL-4B-Instruct include image captioning and explanation, multimodal coding assistance from designs or screenshots, and agentic visual assistants that can reason about interfaces and complex scenes.
| Metric | Value |
|---|---|
| Parameter Count | 4 billion |
| Mixture of Experts | No |
| Context Length | 256,000 tokens (up to 1M with extension) |
| Multilingual | Yes |
| Quantized* | No |
*Quantization is specific to the inference provider and the model may be offered with different quantization levels by other providers.
Ready to build with Qwen3 VL 4B - Instruct?
Try Qwen3 VL 4B - Instruct in the Workbench to prompt it, compare outputs, and iterate on prompts without writing any code. When you're ready to ship, call the same model from our API and build your own apps on top of it.
curl -sSf -X POST https://hub.oxen.ai/api/ai/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $OXEN_API_KEY" \
-d '{
"model": "qwen3-vl-4b-instruct",
"messages": [
{
"role": "user",
"content": "Try sending a message."
}
]
}'API endpoint
See the API reference for request and response formats.
https://hub.oxen.ai/api/ai/chat/completions